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External Accumulator

Palletized Fixture Accessories
Automatic Shutoff Valve Decouplers for Single and Double Acting Systems

  • Decouplers are a convenient, self-contained package that includes quick connect couplings, accumulator, filters, pilot operated check valve, accumulator and an over pressure relief valve.
  • Robust pilot operated check valve with a 1:5 pilot to check ratio for proven long term reliability.
  • Internal 25 micron filters for added protection of the pilot operated check valve through ports A1, A2, A3, A4, A5 and C1. Additional filtration at port B1. No filtration at remaining ports.
  • External accumulator available in three operating pressure ranges.
  • Single acting pallet circuits require 2 hoses to the Operating Handle for pressure release. For single hose systems see the Manual Shutoff Valve Decoupler.
  • Additional filtration available through the use of manifold mount and in-line filtration. Filter kit model #62-5600-05 (for in-line mounting) or #62-5600-06 (for manifold mounting).
For proper sealing, mating surface must be flat within 0.003 with a maximum 63 µin Ra surface finish.
NOTE: These automatic shutoff valve decouplers and operating handle must be used with a suitable pump which includes a 4 port/3 position, P-blocked center (“A” and “B” connected to tank) directional control valve for operation of single or double acting systems. See the pump convenience package for the pump model of your choice, Pallet Decoupler (two hose) in section J. One automatic shutoff valve decoupler can be used to operate only one double acting or one single acting circuit. For operation of a single acting circuit, plug the decoupler outlet port “B” (as shown in the schematic). For use with Operating Handle Model No. 56-0008-00.

Automatic Shutoff Valve Decouplers for Single and Double Acting Systems

  • Provides a fast, positive connection to the Decoupler.
  • Positive lock/un-lock design eliminates missed connections.
  • Ergonomic design reduces operator fatigue.
  • Maximum working pressure is 5,000 psi.
  • SAFETY: See Docking Station.

Model No. 56-0008-00 For use with Decoupler Model Nos. 56-0005-23, 56-0005-24, 56-0005-25 or 56-0005-26, 56-0005-42 or 56-0005-43

Customers that have previously bought a decoupler can purchase a new cover for their old decoupler.

New orders of decouplers will come with cover.

Model No.Pressure Range (psi.)Accumulator Capacity
56-0005-251000 - 35003.6 cu. in.
56-0005-262000 - 50003.2 cu. in.
56-0005-43400 - 15003.8 cu. in.
56-0005-46400 - 5000No Accumulator *
Model No.
56-0008-00
Model No.A
56-0008-033.50
Model No.DescriptionPorts
70-0401-71FILTER, IN-LINE, SAE 6, 25 MICRONIn-Line
70-0437-71FILTER, IN-PORT SAE 6A4, B4, B5
70-8420-05FILTER, SANDWICH, SUBPLATE, PALLET DECOUPLER, BOTTOM MOUNTBottom A5 & B5
70-8420-06FILTER, SANDWICH, SUBPLATE, PALLET DECOUPLER, REAR MOUNTRear A4 & B4

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